Android Open Source - KDIC-Radio-Android Parse Schedule

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Back to project page KDIC-Radio-Android.

License

The source code is released under:

GNU General Public License

Java Source Code

package edu.grinnell.kdic.schedule;
//  w ww . j  a  v a 2s  . co m
import java.util.ArrayList;
import java.util.Calendar;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import android.os.AsyncTask;
import android.util.Log;

public class ParseSchedule extends
    AsyncTask<String, ArrayList<Show>, ArrayList<Show>> {

  public static String url = "http://tcdb.grinnell.edu/apps/glicious/KDIC/schedule.json";

  // JSON Node names
  private static final String TAG_MONDAY = "Monday";
  private static final String TAG_TUESDAY = "Tuesday";
  private static final String TAG_WEDNESDAY = "Wednesday";
  private static final String TAG_THURSDAY = "Thursday";
  private static final String TAG_FRIDAY = "Friday";
  private static final String TAG_SATURDAY = "Saturday";
  private static final String TAG_SUNDAY = "Sunday";

  private static final String TAG_NAME = "name";
  private static final String TAG_START = "start_time";
  private static final String TAG_END = "end_time";

  public ArrayList<Show> Schedule = new ArrayList<Show>();
  public Boolean parsed = false;
  
  // contacts JSONArray
  JSONArray monday = null;
  JSONArray tuesday = null;
  JSONArray wednesday = null;
  JSONArray thursday = null;
  JSONArray friday = null;
  JSONArray saturday = null;
  JSONArray sunday = null;

  // Creating JSON Parser instance
  JSONParser jParser = new JSONParser();

  @Override
  protected ArrayList<Show> doInBackground(String... urls) {
    url = urls[0];
    // getting JSON string from URL

    try {
      JSONObject json = jParser.getJSONFromUrl(url);
      // Getting Array of Contacts
      monday = json.getJSONArray(TAG_MONDAY);
      tuesday = json.getJSONArray(TAG_TUESDAY);
      wednesday = json.getJSONArray(TAG_WEDNESDAY);
      thursday = json.getJSONArray(TAG_THURSDAY);
      friday = json.getJSONArray(TAG_FRIDAY);
      saturday = json.getJSONArray(TAG_SATURDAY);
      sunday = json.getJSONArray(TAG_SUNDAY);
    } catch (JSONException e) {
      e.printStackTrace();
      return Schedule;
    }
    catch (NullPointerException e) {
      e.printStackTrace();
      return Schedule;
    }

    addShowInfo(monday, Calendar.MONDAY);
    addShowInfo(tuesday, Calendar.TUESDAY);
    addShowInfo(wednesday, Calendar.WEDNESDAY);
    addShowInfo(thursday, Calendar.THURSDAY);
    addShowInfo(friday, Calendar.FRIDAY);
    addShowInfo(saturday, Calendar.SATURDAY);
    addShowInfo(sunday, Calendar.SUNDAY);

    return Schedule;
  }

  @Override
  protected void onPostExecute(ArrayList<Show> schedule) {
    parsed = true;
  }

  public void addShowInfo(JSONArray shows, int day) {

    // looping through All Contacts
    for (int i = 0; i < shows.length(); i++) {
      JSONObject c;
      try {
        c = shows.getJSONObject(i);

        // Storing each json item in variable
        String name = c.getString(TAG_NAME);
        int start = Integer.parseInt(c.getString(TAG_START));
        int end = Integer.parseInt(c.getString(TAG_END));
        Show newShow = new Show(name, start, end, day);
                
        Schedule.add(newShow);
      } catch (JSONException e) {
        e.printStackTrace();
      }
    }
  }
}

Java Source Code List

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